This Bluetooth Smart Watch is designed for everyday fitness tracking and smart notifications when paired with your smartphone. It features a touch screen display, health monitoring tools, workout modes, and Bluetooth calling support through the U-Watch app, as described in the included manual. Key Features: Touch screen smart watch with modern square design Heart rate monitoring Blood oxygen (SpO?) tracking Blood pressure monitoring (for reference only) Sleep tracking (light & deep sleep) Step counter, distance & calorie tracking Multiple workout modes (walking, cycling, jump rope & more) Bluetooth phone call support Message & app notifications Music control Weather display Alarm, timer, stopwatch & calculator Camera remote (shake to take photo) Find phone feature Voice assistant support Customizable menu styles App & Compatibility Uses U-Watch App (QR code provided in manual) Compatible with Android 4.2 and above Compatible with iOS 9.0 and above Bluetooth 4.0 / 5.0 supported Charging & Use Magnetic charging Recommended to charge at least 2 hours before first use Long press side button (3 seconds) to power ON/OFF What’s Included Smart Watch (Black) Retail Box User Manual (Charging cable included) Important Buyer Notes This is a generic / unbranded smart watch Health data is for reference only and not for medical use App features may vary depending on phone and OS version Bluetooth connection required for most smart features Please review photos for exact item and packaging condition